diff --git a/nodes.lua b/nodes.lua
index 66e3783..da0c434 100644
--- a/nodes.lua
+++ b/nodes.lua
@@ -25,13 +25,16 @@ minetest.register_node("pvp_block:pvpblock", {
 		if not pname or pname == "" then
 			return
 		end
+		local privs = minetest.get_player_privs(pname)
+		if not privs.privs then
+			return
+		end
 		minetest.chat_send_player(pname, "--- Select positions by punching two nodes.")
 		pvp_block.pos0[pname] = vector.round(pos)
 		pvp_block.set_pos[pname] = "pos1"
 	end,
 
 	on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
-		print("on_rightclick")
 		local pos0 = vector.round(pos)
 		local pname = clicker:get_player_name()